System Architecture Evolution

E522256

System Architecture Evolution (SAE) is the all-IP core network architecture developed by 3GPP to support LTE and future mobile broadband systems with higher efficiency, scalability, and flexibility.

All labels observed (1)

Label Occurrences
System Architecture Evolution canonical 1

How this entity was disambiguated

Statements (50)

Predicate Object
instanceOf 3GPP standard
mobile network core architecture
abbreviation SAE
architecturePrinciple access-agnostic core network
flat architecture
separation of control plane and user plane
coreNetworkType all-IP core network
designGoal higher efficiency
higher flexibility
higher scalability
developedBy 3GPP
3rd Generation Partnership Project
enables IP-based end-to-end connectivity
seamless mobility between heterogeneous access networks
goal reduce latency in mobile broadband networks
simplify network architecture compared to 3G core
includes EPC
Evolved Packet Core
keyComponent HSS
Home Subscriber Server
MME
Mobility Management Entity
P-GW
PCRF
Packet Data Network Gateway
Policy and Charging Rules Function
linked to: PCRF

S-GW
linked to: SGW

Serving Gateway
optimizedFor high data rate services
packet-switched traffic
partOf EPS
Evolved Packet System
linked to: Evolved Packet Core
replaces 3G circuit-switched core network for data services
standardizedIn 3GPP Release 8
supports LTE
Long Term Evolution
linked to: LTE

future mobile broadband systems
supportsAccess E-UTRAN
LTE radio access
Wi-Fi
WiMAX
linked to: IEEE 802.16

legacy 3GPP access networks
non-3GPP access networks
supportsFeature Quality of Service differentiation
policy-based charging and control
roaming between LTE networks
supportsService IP-based multimedia services
VoLTE
packet-switched services
voice over LTE

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

3GPP Release 8 introduced System Architecture Evolution